Angles and Lines Review

An angle whose measure is exactly 90 degrees.

• acute
• vertical
• right
• straight

How many degrees is a straight angle?

• 90
• 360
• 180
• 145

Tags

CCSS.4.G.A.1

This is what kind of angle?

• obtuse
• right
• straight
• acute

Tags

CCSS.4.G.A.1

^{_{What is the measure of the following angle?}} 

• 120 degrees.
• 171 degrees.
• 60 degres.
• 10 degrees.

_{What is the measure of the following angle?}  

• 56 degrees.
• 123 degrees.
• 142 degrees.
• 97 degrees. 

_{What is the measure of the following angle?}  

• 10 degrees.
• 40 degrees.
• 67 degrees.
• 168 degrees. 

What type of angle is shown?

• acute
• obtuse
• right
• straight

Tags

CCSS.4.G.A.1

Find the value of x.

• 18°
• 28°
• 38°
• 118°

Right, acute, or obtuse?

• Acute
• Right
• Obtuse

Tags

CCSS.4.G.A.1

What is the measure of the missing angle?

• 39
• 129
• 119
• 129